From 77df1ac30fa7af5948f7ff64f5fee9aed64552b3 Mon Sep 17 00:00:00 2001 From: jao Date: Sun, 25 Nov 2018 15:10:29 +0000 Subject: Back to app/src, since it seems they're the default convention for stack --- src/lib/Xmobar/Plugins/Monitors/MultiCpu.hs | 128 ---------------------------- 1 file changed, 128 deletions(-) delete mode 100644 src/lib/Xmobar/Plugins/Monitors/MultiCpu.hs (limited to 'src/lib/Xmobar/Plugins/Monitors/MultiCpu.hs') diff --git a/src/lib/Xmobar/Plugins/Monitors/MultiCpu.hs b/src/lib/Xmobar/Plugins/Monitors/MultiCpu.hs deleted file mode 100644 index 3db3b5f..0000000 --- a/src/lib/Xmobar/Plugins/Monitors/MultiCpu.hs +++ /dev/null @@ -1,128 +0,0 @@ ------------------------------------------------------------------------------ --- | --- Module : Plugins.Monitors.MultiCpu --- Copyright : (c) Jose A Ortega Ruiz --- License : BSD-style (see LICENSE) --- --- Maintainer : Jose A Ortega --- Stability : unstable --- Portability : unportable --- --- A multi-cpu monitor for Xmobar --- ------------------------------------------------------------------------------ - -module Xmobar.Plugins.Monitors.MultiCpu (startMultiCpu) where - -import Xmobar.Plugins.Monitors.Common -import Control.Applicative ((<$>)) -import qualified Data.ByteString.Lazy.Char8 as B -import Data.List (isPrefixOf, transpose, unfoldr) -import Data.IORef (IORef, newIORef, readIORef, writeIORef) -import System.Console.GetOpt - -data MultiCpuOpts = MultiCpuOpts - { loadIconPatterns :: [IconPattern] - , loadIconPattern :: Maybe IconPattern - , fallbackIconPattern :: Maybe IconPattern - } - -defaultOpts :: MultiCpuOpts -defaultOpts = MultiCpuOpts - { loadIconPatterns = [] - , loadIconPattern = Nothing - , fallbackIconPattern = Nothing - } - -options :: [OptDescr (MultiCpuOpts -> MultiCpuOpts)] -options = - [ Option "" ["load-icon-pattern"] (ReqArg (\x o -> - o { loadIconPattern = Just $ parseIconPattern x }) "") "" - , Option "" ["load-icon-patterns"] (ReqArg (\x o -> - o { loadIconPatterns = parseIconPattern x : loadIconPatterns o }) "") "" - , Option "" ["fallback-icon-pattern"] (ReqArg (\x o -> - o { fallbackIconPattern = Just $ parseIconPattern x }) "") "" - ] - -parseOpts :: [String] -> IO MultiCpuOpts -parseOpts argv = - case getOpt Permute options argv of - (o, _, []) -> return $ foldr id defaultOpts o - (_, _, errs) -> ioError . userError $ concat errs - -variables :: [String] -variables = ["bar", "vbar","ipat","total","user","nice","system","idle"] -vNum :: Int -vNum = length variables - -multiCpuConfig :: IO MConfig -multiCpuConfig = - mkMConfig "Cpu: %" $ - ["auto" ++ k | k <- variables] ++ - [ k ++ n | n <- "" : map show [0 :: Int ..] - , k <- variables] - -type CpuDataRef = IORef [[Int]] - -cpuData :: IO [[Int]] -cpuData = parse `fmap` B.readFile "/proc/stat" - where parse = map parseList . cpuLists - cpuLists = takeWhile isCpu . map B.words . B.lines - isCpu (w:_) = "cpu" `isPrefixOf` B.unpack w - isCpu _ = False - parseList = map (parseInt . B.unpack) . tail - -parseCpuData :: CpuDataRef -> IO [[Float]] -parseCpuData cref = - do as <- readIORef cref - bs <- cpuData - writeIORef cref bs - let p0 = zipWith percent bs as - return p0 - -percent :: [Int] -> [Int] -> [Float] -percent b a = if tot > 0 then map (/ tot) $ take 4 dif else [0, 0, 0, 0] - where dif = map fromIntegral $ zipWith (-) b a - tot = sum dif - -formatMultiCpus :: MultiCpuOpts -> [[Float]] -> Monitor [String] -formatMultiCpus _ [] = return [] -formatMultiCpus opts xs = concat <$> mapM (\(i, x) -> formatCpu opts i x) (zip [0..] xs) - -formatCpu :: MultiCpuOpts -> Int -> [Float] -> Monitor [String] -formatCpu opts i xs - | length xs < 4 = showPercentsWithColors $ replicate vNum 0.0 - | otherwise = let t = sum $ take 3 xs - in do b <- showPercentBar (100 * t) t - h <- showVerticalBar (100 * t) t - d <- showIconPattern tryString t - ps <- showPercentsWithColors (t:xs) - return (b:h:d:ps) - where tryString - | i == 0 = loadIconPattern opts - | i <= length (loadIconPatterns opts) = Just $ loadIconPatterns opts !! (i - 1) - | otherwise = fallbackIconPattern opts - -splitEvery :: Int -> [a] -> [[a]] -splitEvery n = unfoldr (\x -> if null x then Nothing else Just $ splitAt n x) - -groupData :: [String] -> [[String]] -groupData = transpose . tail . splitEvery vNum - -formatAutoCpus :: [String] -> Monitor [String] -formatAutoCpus [] = return $ replicate vNum "" -formatAutoCpus xs = return $ map unwords (groupData xs) - -runMultiCpu :: CpuDataRef -> [String] -> Monitor String -runMultiCpu cref argv = - do c <- io $ parseCpuData cref - opts <- io $ parseOpts argv - l <- formatMultiCpus opts c - a <- formatAutoCpus l - parseTemplate $ a ++ l - -startMultiCpu :: [String] -> Int -> (String -> IO ()) -> IO () -startMultiCpu a r cb = do - cref <- newIORef [[]] - _ <- parseCpuData cref - runM a multiCpuConfig (runMultiCpu cref) r cb -- cgit v1.2.3